coercive electric fieldとは 意味・読み方・使い方

The permanent magnet type rotary electric machine of the present invention comprises: a stator provided with a coil; and a rotor where arranged are a permanent magnet of a low coercive force to the extent that flux density changes irreversibly by a magnetic field made from a current of said stator coil and a permanent magnet of a high coercive force having more than twice as much coercive force as said low coercive force.例文帳に追加

本発明の永久磁石式回転電機は、巻線を設けた固定子と、前記固定子巻線の電流で作る磁界により不可逆的に磁束密度が変化する程度の低保磁力の永久磁石と前記低保磁力の２倍以上の保磁力を有する高保磁力の永久磁石を配置した回転子から構成される。 - 特許庁

The permanent magnet type rotary electric machine is constituted by a stator provided with a winding, a permanent magnet having low coercive force to the extent of the magnetic flux density being changed irreversibly by a magnetic field generated by a current in the stator winding, and a rotor arranging the permanent magnet of high coercive force, having the coercive force of two times or more the low coercive force.例文帳に追加

本発明の永久磁石式回転電機は、巻線を設けた固定子と、前記固定子巻線の電流で作る磁界により不可逆的に磁束密度が変化する程度の低保磁力の永久磁石と前記低保磁力の２倍以上の保磁力を有する高保磁力の永久磁石を配置した回転子から構成される。 - 特許庁

After the elapse of a fixed time, the switch 23a is put in the on-state and the switch 23b is put in the off-state by a timer 10, and polarization processing where an electric field higher than the coercive electric field is applied to the piezoelectric body film constituting the piezoelectric sensor 10 is executed.例文帳に追加

一定の時間が経過すると、タイマ１０によりスイッチ２３ａがオン、スイッチ２３ｂがオフとなって、圧電センサ１０を構成する圧電体膜に抗電界以上の電界が印加する分極処理が実施される。 - 特許庁

When a magnetic field is applied to a magnetic body recording layer of a magnetic medium by using the magnetic head to record magnetization, the coercive force of the magnetic body recording layer is lowered by generating an electric field in the magnetic body recording layer.例文帳に追加

磁気ヘッドによって記録媒体の磁性体記録層に磁界を与え磁化を記録する際に、磁性体記録層内に電界を発生させてその保磁力を低下させる。 - 特許庁

To provide a semiconductor device having a nonvolatile function by which polarization can be surely generated by applying to a ferroelectric substance capacity an electric field larger than the coercive electric field, the destruction of a gate insulation film be also prevented, and a high voltage is sufficiently applied to a gate electrode, even by electric charge which generate polarization.例文帳に追加

強誘電体容量に抗電界以上の大きな電界を印加して分極を確実に起こさせると共にゲート絶縁膜の破壊を防止し、かつ分極による電荷でもゲート電極に十分大きな電圧を印加できる不揮発性機能を有する半導体装置を提供する。 - 特許庁

At recording, recording operation is performed, by applying a predetermined electric field to the layer 3 via the layer 5 so as to reduce hole concentration in the layer 3, reducing the coercive force of the layer 3, and inverting the magnetization, by using a comparatively small external magnetic field as an inverting magnetic field.例文帳に追加

記録時には、金属電極層５を介して記録層３に所定の電界を、記録層３中の正孔濃度が減少するように印加して、記録層３の保磁力を低減させ、比較的小さい外部磁場を反転磁場として用いて磁化の反転を行ない、記録動作を実行する。 - 特許庁

The polarization domain having the polarization direction parallel to the surface of the dielectric recording medium is formed by impressing the voltage above the coercive electric field between the probe 11 and the respective bias electrodes.例文帳に追加

探針１１と各バイアス電極間に抗電界以上の電圧を印加して、誘電体記録媒体の表面と平行な分極方向を有する分極ドメインを形成する。 - 特許庁

Next, the periodic polarization reversal structure corresponding the resist pattern is formed on the substrate crystal by applying a voltage higher than the coercive electric field to the second electrode rod for a prescribed period of time.例文帳に追加

次に、第２の電極棒に抗電界を上回る電圧を所定の時間だけ印加することで、レジストパターンに対応した周期分極反転構造が基板結晶に形成される。 - 特許庁